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85783 (1998 VT3)
Classification: Main-belt Asteroid          SPK-ID: 2085783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147581872318583 6.8263e-08  
a 2.419769627563058 1.718e-08 au
q 1.900104288828907 1.6409e-07 au
i 3.225376431018452 6.1654e-06 deg
node 51.28619634068301 0.00010418 deg
peri 294.5697748220454 0.00010496 deg
M 305.9381221724142 1.8472e-05 deg
tp 2459206.965781665080
(2020-Dec-23.46578166)
7.1873e-05 TDB
period 1374.86310846387
3.76
1.4642e-05
4.009e-08
d
yr
n .2618442503721165 2.7886e-09 deg/d
Q 2.939434966297209 2.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      9502 days (26.02 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:00:12  

Additional Information
 Earth MOID = .895859 au 
 Jupiter MOID = 2.48149 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456362.5 (2013-Mar-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128806728519302 6.7746e-08  
q 1.904620047041365 1.622e-07 au
tp 2456456.846703898451
(2013-Jun-13.34670390)
5.9273e-05 TDB
node 51.44414676443075 0.00010405 deg
peri 294.2595394870294 0.00010486 deg
i 3.226896898004179 6.1639e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      9502 days (26.02 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:00:12  

Additional Information
 Jupiter MOID = 2.48149 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.589463461004879E-15 -1.094927828768784E-14 1.961658670354372E-12 -2.929062347316252E-15 3.4453476780537E-13 1.494144578574882E-15
q -1.094927828768784E-14 2.630750568893521E-14 -4.526342729859079E-12 6.419270375514362E-15 -7.934507661709623E-13 -3.441959233542055E-15
tp 1.961658670354372E-12 -4.526342729859079E-12 3.513325886289637E-9 4.985773863715396E-12 8.049730348915354E-10 -2.504942995945389E-13
node -2.929062347316252E-15 6.419270375514362E-15 4.985773863715396E-12 1.082565178431938E-8 -1.080614261778175E-8 -1.717070856554133E-10
peri 3.4453476780537E-13 -7.934507661709623E-13 8.049730348915354E-10 -1.080614261778175E-8 1.099482425012024E-8 1.713078408225391E-10
i 1.494144578574882E-15 -3.441959233542055E-15 -2.504942995945389E-13 -1.717070856554133E-10 1.713078408225391E-10 3.799402925030403E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO474743  

85783 (1998 VT3)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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